Tomei USA Oil Pump Drive Collar for Nissan RB26DETT RB25DET RB20DET Engine - OEM Replacement Performance Part for GTR Skyline R32 R33 R34 Engine Upgrade & Maintenance

Product Description

Engine: RB26DETT / RB25DET / RB20DET with Early Gen Crankshaft To be used on early gen crankshaft, please see pictures The Tomei Oil Pump Drive Collar prevents the oil pump from getting damaged on the Early Gen RB26 / RB25 / RB20 Crankshafts by largening the contact area of the oil pump gear and the crankshaft. Modification of the cranshaft is necessory to run this product.